/* zconf.h -- configuration of the zlib compression library
 * Copyright (C) 1995-2012 Jean-loup Gailly.
 * For conditions of distribution and use, see copyright notice in zlib.h
 */

/* @(#) $Id$ */

#ifndef ZCONF_H
#define ZCONF_H

/*
 * If you *really* need a unique prefix for all types and library functions,
 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
 * Even better than compiling with -DZ_PREFIX would be to use configure to set
 * this permanently in zconf.h using "./configure --zprefix".
 */
#ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
	#define Z_PREFIX_SET

	/* all linked symbols */
	#define _dist_code            z__dist_code
	#define _length_code          z__length_code
	#define _tr_align             z__tr_align
	#define _tr_flush_block       z__tr_flush_block
	#define _tr_init              z__tr_init
	#define _tr_stored_block      z__tr_stored_block
	#define _tr_tally             z__tr_tally
	#define adler32               z_adler32
	#define adler32_combine       z_adler32_combine
	#define adler32_combine64     z_adler32_combine64
	#ifndef Z_SOLO
		#define compress              z_compress
		#define compress2             z_compress2
		#define compressBound         z_compressBound
	#endif
	#define crc32                 z_crc32
	#define crc32_combine         z_crc32_combine
	#define crc32_combine64       z_crc32_combine64
	#define deflate               z_deflate
	#define deflateBound          z_deflateBound
	#define deflateCopy           z_deflateCopy
	#define deflateEnd            z_deflateEnd
	#define deflateInit2_         z_deflateInit2_
	#define deflateInit_          z_deflateInit_
	#define deflateParams         z_deflateParams
	#define deflatePending        z_deflatePending
	#define deflatePrime          z_deflatePrime
	#define deflateReset          z_deflateReset
	#define deflateResetKeep      z_deflateResetKeep
	#define deflateSetDictionary  z_deflateSetDictionary
	#define deflateSetHeader      z_deflateSetHeader
	#define deflateTune           z_deflateTune
	#define deflate_copyright     z_deflate_copyright
	#define get_crc_table         z_get_crc_table
	#ifndef Z_SOLO
		#define gz_error              z_gz_error
		#define gz_intmax             z_gz_intmax
		#define gz_strwinerror        z_gz_strwinerror
		#define gzbuffer              z_gzbuffer
		#define gzclearerr            z_gzclearerr
		#define gzclose               z_gzclose
		#define gzclose_r             z_gzclose_r
		#define gzclose_w             z_gzclose_w
		#define gzdirect              z_gzdirect
		#define gzdopen               z_gzdopen
		#define gzeof                 z_gzeof
		#define gzerror               z_gzerror
		#define gzflush               z_gzflush
		#define gzgetc                z_gzgetc
		#define gzgetc_               z_gzgetc_
		#define gzgets                z_gzgets
		#define gzoffset              z_gzoffset
		#define gzoffset64            z_gzoffset64
		#define gzopen                z_gzopen
		#define gzopen64              z_gzopen64
		#ifdef _WIN32
			#define gzopen_w              z_gzopen_w
		#endif
		#define gzprintf              z_gzprintf
		#define gzputc                z_gzputc
		#define gzputs                z_gzputs
		#define gzread                z_gzread
		#define gzrewind              z_gzrewind
		#define gzseek                z_gzseek
		#define gzseek64              z_gzseek64
		#define gzsetparams           z_gzsetparams
		#define gztell                z_gztell
		#define gztell64              z_gztell64
		#define gzungetc              z_gzungetc
		#define gzwrite               z_gzwrite
	#endif
	#define inflate               z_inflate
	#define inflateBack           z_inflateBack
	#define inflateBackEnd        z_inflateBackEnd
	#define inflateBackInit_      z_inflateBackInit_
	#define inflateCopy           z_inflateCopy
	#define inflateEnd            z_inflateEnd
	#define inflateGetHeader      z_inflateGetHeader
	#define inflateInit2_         z_inflateInit2_
	#define inflateInit_          z_inflateInit_
	#define inflateMark           z_inflateMark
	#define inflatePrime          z_inflatePrime
	#define inflateReset          z_inflateReset
	#define inflateReset2         z_inflateReset2
	#define inflateSetDictionary  z_inflateSetDictionary
	#define inflateSync           z_inflateSync
	#define inflateSyncPoint      z_inflateSyncPoint
	#define inflateUndermine      z_inflateUndermine
	#define inflateResetKeep      z_inflateResetKeep
	#define inflate_copyright     z_inflate_copyright
	#define inflate_fast          z_inflate_fast
	#define inflate_table         z_inflate_table
	#ifndef Z_SOLO
		#define uncompress            z_uncompress
	#endif
	#define zError                z_zError
	#ifndef Z_SOLO
		#define zcalloc               z_zcalloc
		#define zcfree                z_zcfree
	#endif
	#define zlibCompileFlags      z_zlibCompileFlags
	#define zlibVersion           z_zlibVersion

	/* all zlib typedefs in zlib.h and zconf.h */
	#define Byte                  z_Byte
	#define Bytef                 z_Bytef
	#define alloc_func            z_alloc_func
	#define charf                 z_charf
	#define free_func             z_free_func
	#ifndef Z_SOLO
		#define gzFile                z_gzFile
	#endif
	#define gz_header             z_gz_header
	#define gz_headerp            z_gz_headerp
	#define in_func               z_in_func
	#define intf                  z_intf
	#define out_func              z_out_func
	#define uInt                  z_uInt
	#define uIntf                 z_uIntf
	#define uLong                 z_uLong
	#define uLongf                z_uLongf
	#define voidp                 z_voidp
	#define voidpc                z_voidpc
	#define voidpf                z_voidpf

	/* all zlib structs in zlib.h and zconf.h */
	#define gz_header_s           z_gz_header_s
	#define internal_state        z_internal_state

#endif

#if defined(__MSDOS__) && !defined(MSDOS)
	#define MSDOS
#endif
#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
	#define OS2
#endif
#if defined(_WINDOWS) && !defined(WINDOWS)
	#define WINDOWS
#endif
#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
	#ifndef WIN32
		#define WIN32
	#endif
#endif
#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
	#if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
		#ifndef SYS16BIT
			#define SYS16BIT
		#endif
	#endif
#endif

/*
 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
 * than 64k bytes at a time (needed on systems with 16-bit int).
 */
#ifdef SYS16BIT
	#define MAXSEG_64K
#endif
#ifdef MSDOS
	#define UNALIGNED_OK
#endif

#ifdef __STDC_VERSION__
	#ifndef STDC
		#define STDC
	#endif
	#if __STDC_VERSION__ >= 199901L
		#ifndef STDC99
			#define STDC99
		#endif
	#endif
#endif
#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
	#define STDC
#endif
#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
	#define STDC
#endif
#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
	#define STDC
#endif
#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
	#define STDC
#endif

#if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
	#define STDC
#endif

#ifndef STDC
	#ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
		#define const       /* note: need a more gentle solution here */
	#endif
#endif

#if defined(ZLIB_CONST) && !defined(z_const)
	#define z_const const
#else
	#define z_const
#endif

/* Some Mac compilers merge all .h files incorrectly: */
#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
	#define NO_DUMMY_DECL
#endif

/* Maximum value for memLevel in deflateInit2 */
#ifndef MAX_MEM_LEVEL
	#ifdef MAXSEG_64K
		#define MAX_MEM_LEVEL 8
	#else
		#define MAX_MEM_LEVEL 9
	#endif
#endif

/* Maximum value for windowBits in deflateInit2 and inflateInit2.
 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 * created by gzip. (Files created by minigzip can still be extracted by
 * gzip.)
 */
#ifndef MAX_WBITS
	#define MAX_WBITS   15 /* 32K LZ77 window */
#endif

/* The memory requirements for deflate are (in bytes):
            (1 << (windowBits+2)) +  (1 << (memLevel+9))
 that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 plus a few kilobytes for small objects. For example, if you want to reduce
 the default memory requirements from 256K to 128K, compile with
     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 Of course this will generally degrade compression (there's no free lunch).

   The memory requirements for inflate are (in bytes) 1 << windowBits
 that is, 32K for windowBits=15 (default value) plus a few kilobytes
 for small objects.
*/

/* Type declarations */

#ifndef OF /* function prototypes */
	#ifdef STDC
		#define OF(args)  args
	#else
		#define OF(args)  ()
	#endif
#endif

#ifndef Z_ARG /* function prototypes for stdarg */
	#if defined(STDC) || defined(Z_HAVE_STDARG_H)
		#define Z_ARG(args)  args
	#else
		#define Z_ARG(args)  ()
	#endif
#endif

/* The following definitions for FAR are needed only for MSDOS mixed
 * model programming (small or medium model with some far allocations).
 * This was tested only with MSC; for other MSDOS compilers you may have
 * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 * just define FAR to be empty.
 */
#ifdef SYS16BIT
	#if defined(M_I86SM) || defined(M_I86MM)
		/* MSC small or medium model */
		#define SMALL_MEDIUM
		#ifdef _MSC_VER
			#define FAR _far
		#else
			#define FAR far
		#endif
	#endif
	#if (defined(__SMALL__) || defined(__MEDIUM__))
		/* Turbo C small or medium model */
		#define SMALL_MEDIUM
		#ifdef __BORLANDC__
			#define FAR _far
		#else
			#define FAR far
		#endif
	#endif
#endif

#if defined(WINDOWS) || defined(WIN32)
	/* If building or using zlib as a DLL, define ZLIB_DLL.
	* This is not mandatory, but it offers a little performance increase.
	*/
	#ifdef ZLIB_DLL
		#if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
			#ifdef ZLIB_INTERNAL
				#define ZEXTERN extern __declspec(dllexport)
			#else
				#define ZEXTERN extern __declspec(dllimport)
			#endif
		#endif
	#endif  /* ZLIB_DLL */
	/* If building or using zlib with the WINAPI/WINAPIV calling convention,
	* define ZLIB_WINAPI.
	* Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
	*/
	#ifdef ZLIB_WINAPI
		#ifdef FAR
			#undef FAR
		#endif
		#include <windows.h>
		/* No need for _export, use ZLIB.DEF instead. */
		/* For complete Windows compatibility, use WINAPI, not __stdcall. */
		#define ZEXPORT WINAPI
		#ifdef WIN32
			#define ZEXPORTVA WINAPIV
		#else
			#define ZEXPORTVA FAR CDECL
		#endif
	#endif
#endif

#if defined (__BEOS__)
	#ifdef ZLIB_DLL
		#ifdef ZLIB_INTERNAL
			#define ZEXPORT   __declspec(dllexport)
			#define ZEXPORTVA __declspec(dllexport)
		#else
			#define ZEXPORT   __declspec(dllimport)
			#define ZEXPORTVA __declspec(dllimport)
		#endif
	#endif
#endif

#ifndef ZEXTERN
	#define ZEXTERN extern
#endif
#ifndef ZEXPORT
	#define ZEXPORT
#endif
#ifndef ZEXPORTVA
	#define ZEXPORTVA
#endif

#ifndef FAR
	#define FAR
#endif

#if !defined(__MACTYPES__)
	typedef unsigned char  Byte;  /* 8 bits */
#endif
typedef unsigned int   uInt;  /* 16 bits or more */
typedef unsigned long  uLong; /* 32 bits or more */

#ifdef SMALL_MEDIUM
	/* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
	#define Bytef Byte FAR
#else
	typedef Byte  FAR Bytef;
#endif
typedef char  FAR charf;
typedef int   FAR intf;
typedef uInt  FAR uIntf;
typedef uLong FAR uLongf;

#ifdef STDC
	typedef void const* voidpc;
	typedef void FAR*   voidpf;
	typedef void*       voidp;
#else
	typedef Byte const* voidpc;
	typedef Byte FAR*   voidpf;
	typedef Byte*       voidp;
#endif

/* ./configure may #define Z_U4 here */

#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
	#include <limits.h>
	#if (UINT_MAX == 0xffffffffUL)
		#define Z_U4 unsigned
	#else
		#if (ULONG_MAX == 0xffffffffUL)
			#define Z_U4 unsigned long
		#else
			#if (USHRT_MAX == 0xffffffffUL)
				#define Z_U4 unsigned short
			#endif
		#endif
	#endif
#endif

#ifdef Z_U4
	typedef Z_U4 z_crc_t;
#else
	typedef unsigned long z_crc_t;
#endif

#ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
	#define Z_HAVE_UNISTD_H
#endif

#ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
	#define Z_HAVE_STDARG_H
#endif

#ifdef STDC
	#ifndef Z_SOLO
		#include <sys/types.h>      /* for off_t */
	#endif
#endif

#ifdef _WIN32
	#include <stddef.h>           /* for wchar_t */
#endif

/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
 * though the former does not conform to the LFS document), but considering
 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
 * equivalently requesting no 64-bit operations
 */
#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
	#undef _LARGEFILE64_SOURCE
#endif

#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
	#define Z_HAVE_UNISTD_H
#endif
#ifndef Z_SOLO
	#if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
		#include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
		#ifdef VMS
			#include <unixio.h>       /* for off_t */
		#endif
		#ifndef z_off_t
			#define z_off_t off_t
		#endif
	#endif
#endif

#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
	#define Z_LFS64
#endif

#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
	#define Z_LARGE64
#endif

#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
	#define Z_WANT64
#endif

#if !defined(SEEK_SET) && !defined(Z_SOLO)
	#define SEEK_SET        0       /* Seek from beginning of file.  */
	#define SEEK_CUR        1       /* Seek from current position.  */
	#define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
#endif

#ifndef z_off_t
	#define z_off_t long
#endif

#if !defined(_WIN32) && defined(Z_LARGE64)
	#define z_off64_t off64_t
#else
	#if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
		#define z_off64_t __int64
	#else
		#define z_off64_t z_off_t
	#endif
#endif

/* MVS linker does not support external names larger than 8 bytes */
#if defined(__MVS__)
	#pragma map(deflateInit_,"DEIN")
	#pragma map(deflateInit2_,"DEIN2")
	#pragma map(deflateEnd,"DEEND")
	#pragma map(deflateBound,"DEBND")
	#pragma map(inflateInit_,"ININ")
	#pragma map(inflateInit2_,"ININ2")
	#pragma map(inflateEnd,"INEND")
	#pragma map(inflateSync,"INSY")
	#pragma map(inflateSetDictionary,"INSEDI")
	#pragma map(compressBound,"CMBND")
	#pragma map(inflate_table,"INTABL")
	#pragma map(inflate_fast,"INFA")
	#pragma map(inflate_copyright,"INCOPY")
#endif

#endif /* ZCONF_H */
